IBM 770 manual B-46, Set System Event, Condition, Input Field, Output Field

Set System Event	3 Condition
Input Field
Major Function Number -		33
Minor Function Number -		ð1
Parameter 1	-	Bits 15-8 : Reserved
		Bits 7-ð Condition for critical
		low battery condition detection
		Bits 7-ð - Condition
		(see page B-34)
Parameter 2	-	Reserved
Parameter 3	-	Reserved
Parameter 4	-	Bits 31-8 : Reserved
		Bits 7-ð Condition for out-of-environment
		condition detection
		Bits 7-ð - Condition
		(see page B-34)
Parameter 5	-	Reserved
Output Field
Return Code	-	Error status
Auxiliary Return Code -		Reserved
Parameter 1	-	Reserved
Parameter 2	-	Reserved
		Reserved
Parameter 3	-	Reserved
Parameter 4	-	Reserved
Parameter 5	-	Reserved

B-46 SMAPI BIOS